/* ==========================================================================
   Login — home page shell; styled sign-in card only
   ========================================================================== */

/* Match home page background (index.ejs pte/home public theme) */
html.pte-public-root.login-page-html,
html.pte-public-root.login-page-html body.pte-public-body.home-public-body.login-page-body {
  background:
    radial-gradient(circle at 8% 5%, rgba(29, 95, 184, 0.16), transparent 28%),
    radial-gradient(circle at 92% 4%, rgba(8, 127, 140, 0.16), transparent 26%),
    radial-gradient(circle at 9% 44%, rgba(29, 95, 184, 0.08), transparent 24%),
    radial-gradient(circle at 91% 72%, rgba(8, 127, 140, 0.1), transparent 28%),
    linear-gradient(135deg, #f8fbff 0%, #eef8f5 52%, #ffffff 100%);
  min-height: 100%;
}

body.pte-public-body.home-public-body.login-page-body {
  background-attachment: fixed;
}

main.pte-public-main.home-public-main.login-page-main {
  margin-top: 0 !important;
  margin-bottom: 0 !important;
  padding-top: clamp(1.25rem, 3vw, 2.4rem);
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100dvh - var(--header-height, 90px) - var(--notice-height, 0px) - 120px);
}

.login-scene {
  width: min(980px, 100%);
  animation: loginSceneEnter 0.85s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.login-card {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.65) inset,
    0 28px 60px -20px rgba(29, 95, 184, 0.22),
    0 12px 32px -16px rgba(15, 23, 42, 0.12);
  background: #fff;
}

.login-hero {
  position: relative;
  padding: clamp(2rem, 4vw, 3rem) clamp(1.75rem, 3vw, 2.5rem);
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  background:
    linear-gradient(145deg, rgba(0, 123, 255, 0.92) 0%, rgba(13, 71, 161, 0.95) 48%, rgba(30, 27, 75, 0.98) 100%);
}

.login-hero::before {
  content: "";
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  top: -120px;
  right: -80px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.22) 0%, transparent 68%);
  animation: loginOrbFloat 14s ease-in-out infinite;
}

.login-hero::after {
  content: "";
  position: absolute;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  bottom: -60px;
  left: -40px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.35) 0%, transparent 70%);
  animation: loginOrbFloat 18s ease-in-out infinite reverse;
}

.login-hero-inner {
  position: relative;
  z-index: 1;
}

.login-logo-shell {
  position: relative;
  width: fit-content;
  margin-bottom: 1.75rem;
}

.login-logo-ring {
  position: absolute;
  inset: -14px;
  border-radius: 24px;
  background: conic-gradient(from 210deg, rgba(255, 255, 255, 0.55), rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.45));
  opacity: 0.55;
  filter: blur(8px);
  animation: loginRingPulse 4s ease-in-out infinite;
}

.login-logo-frame {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.15rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.25);
}

.login-hero-logo {
  display: block;
  height: clamp(52px, 8vw, 72px);
  width: auto;
  max-width: min(280px, 72vw);
  object-fit: contain;
}

.login-hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 0.65rem;
}

.login-hero-eyebrow i {
  font-size: 0.85rem;
}

.login-hero-title {
  font-size: clamp(1.65rem, 3.2vw, 2.15rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0 0 0.75rem;
  text-wrap: balance;
}

.login-hero-tagline {
  font-size: clamp(0.95rem, 1.6vw, 1.05rem);
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.82);
  margin: 0 0 1.75rem;
  max-width: 28ch;
}

.login-hero-features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.login-hero-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.9);
}

.login-hero-features i {
  flex-shrink: 0;
  margin-top: 0.1rem;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.95);
}

.login-panel {
  background: rgba(255, 255, 255, 0.98);
  padding: clamp(1.75rem, 3.5vw, 2.5rem);
}

.login-panel-mobile-brand {
  display: none;
  text-align: center;
  margin-bottom: 1.5rem;
}

.login-mobile-logo {
  height: 52px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  margin-bottom: 0.35rem;
}

.login-panel-header h2 {
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #0f172a;
  margin: 0 0 0.25rem;
}

.login-panel-header p {
  margin: 0 0 1.5rem;
  color: #64748b;
  font-size: 0.92rem;
}

.login-panel .form-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #64748b;
}

.login-panel .input-group-text {
  background: #f8fafc;
  border-color: #e2e8f0;
  color: #94a3b8;
}

.login-panel .form-control {
  background: #f8fafc;
  border-color: #e2e8f0;
  min-height: 48px;
}

.login-panel .form-control:focus {
  background: #fff;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-ghost);
}

.login-submit-btn {
  position: relative;
  overflow: hidden;
  min-height: 48px;
  font-weight: 700;
  letter-spacing: 0.02em;
  border: none;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  box-shadow: 0 12px 28px -8px rgba(0, 123, 255, 0.55);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.login-submit-btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255, 255, 255, 0.35) 50%, transparent 60%);
  transform: translateX(-120%);
  animation: loginBtnShimmer 5s ease-in-out infinite;
}

.login-submit-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 32px -10px rgba(0, 123, 255, 0.6);
}

.login-divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: #94a3b8;
  font-size: 0.82rem;
  margin: 1.25rem 0;
}

.login-divider::before,
.login-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, #e2e8f0, transparent);
}

.login-footer-links {
  border-top: 1px solid #e2e8f0;
  padding-top: 1.1rem;
  margin-top: 0.25rem;
  text-align: center;
  font-size: 0.86rem;
}

.login-footer-links a {
  text-decoration: none;
}

.login-captcha-card {
  background: #f8fafc;
  border: 1px dashed #cbd5e1;
  border-radius: 14px;
}

@keyframes loginSceneEnter {
  from {
    opacity: 0;
    transform: translateY(28px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes loginOrbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(12px, -18px) scale(1.06); }
}

@keyframes loginRingPulse {
  0%, 100% { opacity: 0.45; transform: scale(1); }
  50% { opacity: 0.75; transform: scale(1.03); }
}

@keyframes loginBtnShimmer {
  0%, 70%, 100% { transform: translateX(-120%); }
  85% { transform: translateX(120%); }
}

@keyframes loginFadeIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes loginShake {
  0% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  50% { transform: translateX(5px); }
  75% { transform: translateX(-5px); }
  100% { transform: translateX(0); }
}

.login-shake-element {
  animation: loginShake 0.5s;
}

.login-fade-in {
  animation: loginFadeIn 0.3s ease;
}

.login-letter-spacing {
  letter-spacing: 3px;
}

.login-scene--wide {
  width: min(1040px, 100%);
}

.login-step-track {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.25rem;
}

.login-step-track .badge {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 0.45rem 0.65rem;
}

.login-panel .login-choice-row {
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 0.65rem 0.85rem;
  background: #f8fafc;
}

.login-submit-btn--success {
  background: linear-gradient(135deg, #198754 0%, #146c43 100%);
  box-shadow: 0 12px 28px -8px rgba(25, 135, 84, 0.45);
}

.login-submit-btn--success:hover {
  box-shadow: 0 16px 32px -10px rgba(25, 135, 84, 0.5);
}

@media (max-width: 767.98px) {
  .login-card {
    grid-template-columns: 1fr;
  }

  .login-hero {
    display: none;
  }

  .login-panel-mobile-brand {
    display: block;
  }
}

@media (prefers-reduced-motion: reduce) {
  .login-scene,
  .login-hero::before,
  .login-hero::after,
  .login-logo-ring,
  .login-submit-btn::after {
    animation: none;
  }
}